Answer: No, 64/81 is not a perfect square.
Step-by-step explanation: A perfect square is a whole number multiplied by itself again to get a perfect square.
A correct example of a perfect square would be 3/9 because 3 x 3 = 9.
Answer:
85, -91
Step-by-step explanation:
The answer is 38.5 Your welcome.
Answer:
x - 6
Step-by-step explanation:
I am unfamiliar with such algebra tiles, but logically that set of tiles tells me :
1 x, -1, -1, -1, -1, -1, -1
so,
1×x + 6×(-1) = x - 6